Answer:
4z-(3z) z
Step-by-step explanation:
I hope that helps
Answer:
Answer: C 2:3
Step-by-step explanation:
total students = 25
total girls = 15
total boys = 25-15 = 10
boys:girls = 10:15
divide by 5 to get 2:3
1 month 29 days but if the month have 29 days each then the it will be 2 months
R - 10 = 18 - r
2r = 28
r = 14